.ui-loading {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9999;
}

.ui-loading .ui-loading-mask {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: .5;
    z-index: 1
}

.ui-loading i {
    height: 90px;
    width: 90px;
    display: block;
    background: url(/static/imges/loading/loding.gif) no-repeat center center;
    background-size: 100% 100%;
    position: absolute;
    z-index: 2
}